EP2977426A4 - Oxynitride fluorescent powder and method for manufacturing same - Google Patents

Oxynitride fluorescent powder and method for manufacturing same Download PDF

Info

Publication number
EP2977426A4
EP2977426A4 EP14768396.5A EP14768396A EP2977426A4 EP 2977426 A4 EP2977426 A4 EP 2977426A4 EP 14768396 A EP14768396 A EP 14768396A EP 2977426 A4 EP2977426 A4 EP 2977426A4
Authority
EP
European Patent Office
Prior art keywords
fluorescent powder
manufacturing same
oxynitride fluorescent
oxynitride
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14768396.5A
Other languages
German (de)
French (fr)
Other versions
EP2977426A1 (en
EP2977426B1 (en
Inventor
Takayuki Ueda
Kazuki Iwashita
Takuma Sakai
Masataka Fujinaga
Shinsuke Jida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ube Corp
Original Assignee
Ube Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of EP2977426A1 publication Critical patent/EP2977426A1/en
Publication of EP2977426A4 publication Critical patent/EP2977426A4/en
Application granted granted Critical
Publication of EP2977426B1 publication Critical patent/EP2977426B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/0883—Arsenides; Nitrides; Phosphides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
EP14768396.5A 2013-03-21 2014-03-19 Oxynitride fluorescent powder and method for manufacturing same Not-in-force EP2977426B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013058795 2013-03-21
PCT/JP2014/057591 WO2014148571A1 (en) 2013-03-21 2014-03-19 Oxynitride fluorescent powder and method for manufacturing same

Publications (3)

Publication Number Publication Date
EP2977426A1 EP2977426A1 (en) 2016-01-27
EP2977426A4 true EP2977426A4 (en) 2017-01-25
EP2977426B1 EP2977426B1 (en) 2017-11-29

Family

ID=51580243

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14768396.5A Not-in-force EP2977426B1 (en) 2013-03-21 2014-03-19 Oxynitride fluorescent powder and method for manufacturing same

Country Status (7)

Country Link
US (1) US20160272886A1 (en)
EP (1) EP2977426B1 (en)
JP (1) JP6036987B2 (en)
KR (1) KR20150133702A (en)
CN (1) CN105143399B (en)
TW (1) TWI598320B (en)
WO (1) WO2014148571A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10125313B2 (en) * 2014-02-03 2018-11-13 Ube Industries, Ltd. Oxynitride phosphor powder and method for producing same
WO2016094863A1 (en) * 2014-12-11 2016-06-16 Nitto Denko Corporation Nitride phosphor element for light emitting diodes
JP6020756B1 (en) * 2015-05-29 2016-11-02 日亜化学工業株式会社 Method for producing β-sialon phosphor
JP2017088800A (en) 2015-11-16 2017-05-25 サムスン エレクトロニクス カンパニー リミテッド Phosphor and method for producing the same
JP6693575B2 (en) * 2016-12-12 2020-05-13 宇部興産株式会社 Silicon nitride powder, release agent for polycrystalline silicon ingot, and method for producing polycrystalline silicon ingot
JP7416995B1 (en) 2023-03-31 2024-01-17 デンカ株式会社 α-type sialon phosphor and light emitting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1264873A2 (en) * 2001-06-07 2002-12-11 National Institute for Materials Science Oxynitride phosphor activated by a rare earth element, and sialon type phosphor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3668770B2 (en) 2001-06-07 2005-07-06 独立行政法人物質・材料研究機構 Oxynitride phosphor activated with rare earth elements
JP3914987B2 (en) 2003-06-20 2007-05-16 独立行政法人物質・材料研究機構 Sialon phosphor and method for producing the same
JP3837551B2 (en) * 2003-06-20 2006-10-25 独立行政法人物質・材料研究機構 Oxynitride phosphor
KR100806243B1 (en) * 2004-03-22 2008-02-22 가부시키가이샤후지쿠라 Oxynitride phosphor and light-emitting device
JP4524368B2 (en) * 2004-04-22 2010-08-18 独立行政法人物質・材料研究機構 Sialon phosphor and method for producing the same
KR100841676B1 (en) * 2004-07-13 2008-06-26 가부시키가이샤후지쿠라 Phosphor and light emitting diode lamps emitting light of a bulb using the phosphor
JP5941243B2 (en) 2007-10-17 2016-06-29 スタンレー電気株式会社 Light emitting device, vehicle lamp using the same, and headlamp
JP2009096882A (en) 2007-10-17 2009-05-07 Denki Kagaku Kogyo Kk Phosphor and production method thereof
EP2262816A4 (en) * 2008-03-21 2012-02-29 Nanogram Corp Metal silicon nitride or metal silicon oxynitride submicron phosphor particles and methods for synthesizing these phosphors
WO2012023414A1 (en) * 2010-08-19 2012-02-23 宇部興産株式会社 Silicon nitride powder for siliconitride fluorescent material, sr3al3si13o2n21 fluorescent material and β-sialon fluorescent material both obtained using same, and processes for producing these
JP5741177B2 (en) * 2011-04-20 2015-07-01 宇部興産株式会社 Ca-containing α-type sialon phosphor and method for producing the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1264873A2 (en) * 2001-06-07 2002-12-11 National Institute for Materials Science Oxynitride phosphor activated by a rare earth element, and sialon type phosphor

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
RONG-JUN XIE ET AL: "Optical properties of Eu2+ in a-SiAlON", JOURNAL OF PHYSICAL CHEMISTRY. B (ONLINE), AMERICAN CHEMICAL SOCIETY, COLUMBUS, OH, US, vol. 108, no. 32, 1 January 2004 (2004-01-01), pages 12027 - 12031, XP002584652, ISSN: 1520-5207, [retrieved on 20040720], DOI: 10.1021/JP048295G *
See also references of WO2014148571A1 *
YANG JIAN-JUN ET AL: "CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES;The crystal structure and luminescent properties of nitrogen-rich Ca--sialon:Eu with saturated calcium solubility fabricated by the alloy-nitridation method", CHINESE PHYSICS B, CHINESE PHYSICS B, BRISTOL GB, vol. 21, no. 7, 19 July 2012 (2012-07-19), pages 77802, XP020226039, ISSN: 1674-1056, DOI: 10.1088/1674-1056/21/7/077802 *

Also Published As

Publication number Publication date
EP2977426A1 (en) 2016-01-27
TWI598320B (en) 2017-09-11
KR20150133702A (en) 2015-11-30
US20160272886A1 (en) 2016-09-22
JPWO2014148571A1 (en) 2017-02-16
JP6036987B2 (en) 2016-11-30
EP2977426B1 (en) 2017-11-29
TW201442986A (en) 2014-11-16
WO2014148571A1 (en) 2014-09-25
CN105143399A (en) 2015-12-09
CN105143399B (en) 2017-02-15

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